71370972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 188370000

約数和(自身を除く): 116999028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 137, 174, 261, 274, 348, 411, 499, 522, 548, 822, 998, 1044, 1233, 1497, 1644, 1996, 2466, 2994, 3973, 4491, 4932, 5988, 7946, 8982, 11919, 14471, 15892, 17964, 23838, 28942, 35757, 43413, 47676, 57884, 68363, 71514, 86826, 130239, 136726, 143028, 173652, 205089, 260478, 273452, 410178, 520956, 615267, 820356, 1230534, 1982527, 2461068, 3965054, 5947581, 7930108, 11895162, 17842743, 23790324, 35685486, 71370972]

約数ペア:

[(1, 71370972), (2, 35685486), (3, 23790324), (4, 17842743), (6, 11895162), (9, 7930108), (12, 5947581), (18, 3965054), (29, 2461068), (36, 1982527), (58, 1230534), (87, 820356), (116, 615267), (137, 520956), (174, 410178), (261, 273452), (274, 260478), (348, 205089), (411, 173652), (499, 143028), (522, 136726), (548, 130239), (822, 86826), (998, 71514), (1044, 68363), (1233, 57884), (1497, 47676), (1644, 43413), (1996, 35757), (2466, 28942), (2994, 23838), (3973, 17964), (4491, 15892), (4932, 14471), (5988, 11919), (7946, 8982)]